Sparklers Guide: Sizes, Colours and Safety
Sparkler sizes from 7cm to 50cm, colour and electric variants explained, and how to hold and put one out safely, especially with kids.
A sparkler is the cracker everyone can hold: a thin wire or stick coated in a metal-based composition that burns slowly from one end, throwing off a shower of small, cool-falling sparks as it goes. No launch, no bang, no fixed placement on the ground, just a lit stick you hold and wave. That's exactly why sparklers are the default first cracker for kids and the easiest one for any household to keep on hand.
How a Sparkler Burns
The composition coating a sparkler's wire or stick is built to burn slowly and steadily rather than ignite all at once, releasing small bursts of light and heat as fine particles of metal fuel burn off along the length of the stick. That steady, contained burn is what makes a sparkler fundamentally different from every other cracker in the catalogue, there's no shell, no chamber, no explosive charge, just a coated stick that burns from tip to end. (Cracker manufacturing)
Even though the stick itself doesn't explode, the burning tip still reaches a genuinely hot temperature and stays hot for the length of the burn, which is why "sparklers are the safe cracker" is only half true. They're the lowest-noise, most controllable option in a typical box, but the lit tip is still a real burn hazard that needs the same careful handling as anything else in the pack.
Sizes and Types Explained
Sparklers are sold by length, and length is the main thing that determines how long any one stick burns: 7cm and 12cm sparklers are the shorter, quicker-burning options usually aimed at younger kids, while 15cm, 30cm and 50cm sparklers step up in length and burn time for older kids and adults. Colour sparklers and gold sparklers change the spark's colour and tone rather than the burn mechanics. Electric sparklers are a distinct, non-flame product built to imitate the sparkler effect without an open flame or smoke, useful indoors or for very young children.
Choosing Sparklers for Your Household
Shorter lengths are the sensible default for younger kids, quicker to burn out, easier to manage in a small hand. Longer sparklers suit older kids and adults who want a sparkler to last through a longer moment, a photo, a group activity, rather than a quick burn. If you want the visual without any flame at all, electric sparklers are worth adding specifically for toddlers or an indoor setting. Green sparklers are available where local air-quality rules apply during festival season.
Handling Sparklers Safely
Always light a sparkler at arm's length, holding it away from the body, loose clothing and other people, and never hand a lit sparkler directly to a child, light it and pass the unlit end instead. Once it's burned out, the wire stays hot for a while, so it should go straight into a bucket of water or sand rather than being dropped on the ground where someone could step on it. An adult should supervise every sparkler a child holds, regardless of length. Actual selling price is refreshed each season on our listings; orders are prepaid, no payment options.
Frequently Asked Questions
See the Full Sparkler Range
Browse every length and type in sparklers, read our fancy fountains guide for another low-noise option, or see our gift boxes piece if you want sparklers bundled with other crackers. More at product deep dives.
Last Updated: 2026